630341587 has 8 divisors (see below), whose sum is σ = 666104400. Its totient is φ = 594837504.

The previous prime is 630341567. The next prime is 630341597. The reversal of 630341587 is 785143036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630341587 - 2¹⁹ = 629817299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630341527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59662 + ... + 69427.

It is an arithmetic number, because the mean of its divisors is an integer number (83263050).

Almost surely, 2^630341587 is an apocalyptic number.

630341587 is a deficient number, since it is larger than the sum of its proper divisors (35762813).

630341587 is a wasteful number, since it uses less digits than its factorization.

630341587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129365.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 630341587 is about 25106.6044498255. The cubic root of 630341587 is about 857.4167964897.

The spelling of 630341587 in words is "six hundred thirty million, three hundred forty-one thousand, five hundred eighty-seven".